http://www.fisherandfrey.com/wp-content/uploads/2011/10/first_20_days.pdf
Lovely article by fisher and frey on how to create a communicative classroom

http://www.wholebrainteaching.com/index.php/blog/Chris-Biffle.html?fontstyle=f-smaller
I talked to a couple of people about this at the training. Chris Biffle is out of California and believes in limiting teacher talk. Lots of videos here.